An O(1/t^2) convergence rate is established for Schmüdgen-type hierarchies on products of spheres, with a recipe for general set products and an application to quantum Wasserstein distances.
Approximating the order 2 quantum Wasserstein distance using the moment-SOS hierarchy
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Convergence rates for polynomial optimization on set products
An O(1/t^2) convergence rate is established for Schmüdgen-type hierarchies on products of spheres, with a recipe for general set products and an application to quantum Wasserstein distances.